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 - RIZAL II DEO Award a ₱46.1M contract to AARCON BUILDERSNational agencies
Transaction hash:
c360adcdb79920f3d3d0338799154121d84814ade33bb2e9de9be9034b1a12a5
Status:
Included and unchanged
Block:
#5,855 158 blocks after it
Position in block:
Transaction 815 of 1,048
Award day:
May 20, 2025 (1 yr 5 mo ago)
Value:
₱46,070,690.77
Project:
25DO0011
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 #5,855 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)DPWH lists the funding source as "Regular Infra - GAA 2025 OO-2", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - RIZAL II DEO awarded it to AARCON BUILDERS on 2025-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DO0011: On-Going, 89.37% physical progress.Found
- 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
2 of 8 documents found, 1 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 c360adcdb7…1a12a5now …
- 2. Block Merkle root changedstored e0ed21ecd7…b619dbnow …
- 3. Block #5855 hash changedstored 84ed78b486…7446acnow …
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 1,047 records. Each step hashes the current value together with the sibling shown.
- leaf c360adcdb79920f3d3d0338799154121d84814ade33bb2e9de9be9034b1a12a5
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- 03 L 32bd7cb67c60a28c94d98ea77e982eb8675c3dffcb282b887b43d10f6cc1a341
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- 05 R ce175c4cf0904cbda6436b8313ccc4af71feeec2c7a3d2ecff5259c0c8762180
- 06 L abd57dfcbe604868c118636b8badcc618309df4c9622a3ef868ac2bb7309d969
- 07 R c05af07d48e1a48ffb1005c12ef11f1a5d383d58e2deed5aa32736a7285260d9
- 08 R e797412d68e7829c90109a7fe1c267ad678e9fd73d945902640e45530f56ac0f
- 09 L b65f85c7663cdf3de75013fe1d52dc0f39fbd1ee9c35f032aa6d3def441b4c2c
- 10 L 39b355a019d999e3cc3388fb0e437216aaddcb33f4a647e532652219971edcae
- 11 R a48ff709fbc9b403feaf42fcfbb7345c887ec3a8b55a99bdead68357dace5635
- root e0ed21ecd755fdf4443d5ecf121a9cffc7370bf8e727911e84e83ce2c7b619db