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 - LAGUNA II DEO Award a ₱3.7M contract to MAR-VEL CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
eedbc2d170e77dfd387bdfb14eb4cd395f8cd8f1dfb00df12845a9582d6ce2a9
Status:
Included and unchanged
Block:
#5,591 422 blocks after it
Position in block:
Transaction 351 of 379
Award day:
Aug 12, 2024 (2 yrs 3 mo ago)
Value:
₱3,653,026.83
Project:
24DI0151
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 #5,591 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 - LAGUNA II DEO awarded it to MAR-VEL CONSTRUCTION & SUPPLY on 2024-08-12.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 eedbc2d170…6ce2a9now …
- 2. Block Merkle root changedstored fec43f2545…d0ba94now …
- 3. Block #5591 hash changedstored e0672a0269…606399now …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf eedbc2d170e77dfd387bdfb14eb4cd395f8cd8f1dfb00df12845a9582d6ce2a9
- 01 L eeb9f348f99ac63493e0eab8fa4df28527e955ad9275c848b2bea245b002cadb
- 02 L 7a39a6048a5a2855132726268fb036d2c2d8d4be6c365811ef68a1bbf8c8c79a
- 03 L 3d32664ba81fcdc3469595c9d02f3c192dbf0f2210f6bbb8fc9b4c2cd013896c
- 04 L c6790e1650434fc47888d70b664e1d7aeb18e19dd8b054d3ed9ffd65b41fe225
- 05 L 4ded87404e94cac97d3da5c71d5f1a40d91dcf73a1d5a387671031cb28c9c24e
- 06 R 44b505aa4d17a455b599eb1f3c7f00188f0669994b979e62a133b4fc71dea450
- 07 L 0cd2ea123250ba7e547870e5488f5e1dc9c4c07597539115b04594065c94ddf9
- 08 R 8b322c65ad4dfa5af040b45ccd28bf0800f4557950286a7a64a5b2eb10a669a1
- 09 L 8123e5361211d9156d550680fada27a57f7c39baa635e7d2df1e516be3792dca
- root fec43f2545c417f67e9698aa2b95eb321de87229cebbb902c97cf54707d0ba94