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
CITY OF NAGA, CAMARINES SUR Award a ₱156.8K contract to A.E. COMPUESTO CONSTRUCTIONCities
Transaction hash:
87bcff3ef41a091083bfcc8a2b0af7b4e8a3d92cd8c08fce90a33e3a19dc164f
Status:
Included and unchanged
Block:
#3,312 2,701 blocks after it
Position in block:
Transaction 205 of 397
Award day:
Jan 22, 2018 (8 yrs 9 mo ago)
Value:
₱156,776.40
Project:
Infrastructure Project
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 #3,312 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)CITY OF NAGA, CAMARINES SUR awarded it to A.E. COMPUESTO CONSTRUCTION on 2018-01-22.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)COA's CY2024 audit of City of Naga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 87bcff3ef4…dc164fnow …
- 2. Block Merkle root changedstored c80b728434…0ccec8now …
- 3. Block #3312 hash changedstored 5a08ac56a1…af4404now …
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 396 records. Each step hashes the current value together with the sibling shown.
- leaf 87bcff3ef41a091083bfcc8a2b0af7b4e8a3d92cd8c08fce90a33e3a19dc164f
- 01 L 871afb6ef1fe3dc37f794da46bde7d870b6059c72704959f60345d56d28de643
- 02 R 63bbec3bc7e2e0a4496983ee6608db21cf60d53b7de1db2887b98098ad211f07
- 03 L 65285a61cc9cc25fd467a9068ba75d7a3910e421340aace326c2566a8b785e7e
- 04 L 7f5fd024405b704bec0f47ad06d2d537668c50e3753437e0500e1dbd3526bbad
- 05 R 4057be90b7fb5d9c8ed5b0385123b3118ce970389b834379f5ccbf470f54a82e
- 06 R f607886c859e6fbe796d4569551dfabe45493165a644bb58ec72ab7f521949b2
- 07 L 5641ccf2f5bf790ec4a3c93ce5d14008218a216e6ea6bec44c039ec7d72d3383
- 08 L 4bf3bedab0fabc3fd0053150e49a02682aa0312168d1af3a416b460c05bf369d
- 09 R 1ff30e2cbedef6c4f8100d244d5a5db39e3d84f01b044bc15072e581dd9cb200
- root c80b7284341a8834e71985d7907ee1386528fa326c1c2dd791845a3f750ccec8