DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED Award a ₱4.9M contract to RAB BUILDERS AND SUPPLYNational agencies
Transaction hash:
649ec81ff040cd97ccfeb3206b7cd3ff61a7c198ae791d8082503f2d7d8686ec
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 546 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)
Value:
₱4,945,000.00
Project:
Construction
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,811 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED awarded it to RAB BUILDERS AND SUPPLY on 2025-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 649ec81ff0…8686ecnow …
- 2. Block Merkle root changedstored afb04bef30…1626adnow …
- 3. Block #5811 hash changedstored c88deebb8b…d73647now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.
- leaf 649ec81ff040cd97ccfeb3206b7cd3ff61a7c198ae791d8082503f2d7d8686ec
- 01 R 64b9054d47b3f270c373fa263f41874d368bc77a33be505a069be05cf6e49f3f
- 02 L 70d4945da8f963eb13cd99abef77fbaa47c5c4acd74161ab5728e814b3f9e2b3
- 03 R ff9461a698d518af547c4205d0eb9f63c5b19a086b598d227112846078b5e87b
- 04 R 2c992c3db1b141e9f8468868ce9ca7a124ffb878d171964aec5c561b992ef496
- 05 R 8d608f42a6ee1c73b3b421cba0ae04bd139b5ba67d73bbd827432cf3ef708ca7
- 06 L 9db03bad0d096a6e74dd3d00643cea6cd162c5b87ad9946a0733fbbfc96ea29f
- 07 R cdeaab68672839346ae9f9799aa3026859aee9a9361bd64f9b82723624b6db45
- 08 R f4e54f699918a4281227e62f434bcffa6537bb566a8b20b8f1261078c3b07051
- 09 R a9f668ab82c600018c77de90060a38a1d203d6f3673bcbc41db08294a6892fb2
- 10 L 3869a7f94e686bb1f7a5edd26a5e19c132440dbe3dc88f932223ef9142389ea2
- 11 R 783702398120728d21a819f857d70dad87399632d52ce2a766b1135a3c897b7c
- root afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad