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
PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA DEL NORTE Award a ₱998.7K contract to J.C. DELA VEGA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
327f51264dc635dcad8b2ffcd5ddc194d03613f4f88e6c61f5eefd2c98ebe382
Status:
Included and unchanged
Block:
#5,686 327 blocks after it
Position in block:
Transaction 52 of 252
Award day:
Nov 19, 2024 (1 yr 11 mo ago)
Value:
₱998,748.95
Project:
MAINTENANCE/ RE-TILING OF PTB1 AND PTB2 TOILETS
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 #5,686 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)PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA DEL NORTE awarded it to J.C. DELA VEGA CONSTRUCTION AND SUPPLY on 2024-11-19.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 327f51264d…ebe382now …
- 2. Block Merkle root changedstored 7743982602…c8660bnow …
- 3. Block #5686 hash changedstored 0413ad6618…d04225now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 251 records. Each step hashes the current value together with the sibling shown.
- leaf 327f51264dc635dcad8b2ffcd5ddc194d03613f4f88e6c61f5eefd2c98ebe382
- 01 R 33708da26f88d4b0fac6140e58d3e9238c9ce52968dd8c2e95a0f8e4217afacd
- 02 R b4eb732f8eb98c376759e0c534f5f2f5f5e3fe9104c1d45016ae7e42e22894c2
- 03 L ca5941563cacefd57575693b9d1d2689ff27184a731422f60341c1088e4f6787
- 04 R 0db6e0c1406dd7fc31ec229a40cfa498a8efec3aa6f27f0d1eb74cf588d9c6de
- 05 L d153cdd13c7fd6ec422fecc7c27b41dbea671693436a29ef3aea79d9e5f253be
- 06 L b8d9e4868a9583c2abb2c8419844bc2b224d6a088cd5cad8a22fba41b0454009
- 07 R c217bb773d35ed9e08af1ee38b13f1d8eebbdc60552fa0900ef429f2c1d02d90
- 08 R c6a1890d6ba523539ca29af59bce05117bea5c82547152139bad0267830f109c
- root 7743982602f2d59bf2ea8038d6b62dd37f0a215606b6d77dbe2286fc9cc8660b