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 - QUEZON 2ND ED Award a ₱4.3M contract to RAPID FOREMOST CONST. CO.National agencies
Transaction hash:
a4e5f9c8651223dffd353e2ca1d122c74afdb8d27aaf45a1a5fe6c105b31bd4c
Status:
Included and unchanged
Block:
#5,921 92 blocks after it
Position in block:
Transaction 237 of 370
Award day:
Jul 29, 2025 (1 yr 3 mo ago)
Value:
₱4,321,307.32
Project:
25DJ0134
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 #5,921 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 - QUEZON 2ND ED awarded it to RAPID FOREMOST CONST. CO. on 2025-07-29.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 a4e5f9c865…31bd4cnow …
- 2. Block Merkle root changedstored 7f518f2944…d2d1c9now …
- 3. Block #5921 hash changedstored 20470b4b36…6a4a3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 369 records. Each step hashes the current value together with the sibling shown.
- leaf a4e5f9c8651223dffd353e2ca1d122c74afdb8d27aaf45a1a5fe6c105b31bd4c
- 01 L a4bd2a8311592e92f17a3ec698612c5f45a80cede8130c5a7eef32ac987e15b6
- 02 R 836875377d8ebc45fe7593e5f337897ed9116d32eaff5aef48e9d08dd305d489
- 03 L 077c6f4912acdc5513779af33c836e279837d14dbebca2284d495a3cee37b8ed
- 04 L 9a9fcf5f6e9c696d2474bb65f0991155a5639825c1915dd45cc6e967d2d46ed6
- 05 R b9514cedbc6a455a4b0bca8ecadc3ecc1d8b0525a38d6434ba556eee59c8c29d
- 06 L 96e451d97f9d5ade677c06d149fda807689f131431bc7b7d2e2a27ac97a74a98
- 07 L 6a52f7afa2101c2c5758c8d37c494adec0094a5deab57469775fa831506ea3aa
- 08 L 729950ce260892053bc3c2a8aa3ab066d75abe9674f78fc2b69f7f407d89d85b
- 09 R 813665e962a7da79404c9910d351d872c33a30248039f2232031430d750319b4
- root 7f518f2944ef020b89fe5f59e898b65ab40635a8d11a4f9b1898f9ce29d2d1c9