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 ₱4.7M contract to N.B. AVILA CONSTRUCTIONNational agencies
Transaction hash:
bcce72f46e89b74409acf786af56127def5a86628dde593dc58d1a286e1f56c8
Status:
Included and unchanged
Block:
#5,591 422 blocks after it
Position in block:
Transaction 293 of 379
Award day:
Aug 12, 2024 (2 yrs 3 mo ago)
Value:
₱4,696,169.00
Project:
23DI0213
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 N.B. AVILA CONSTRUCTION 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 bcce72f46e…1f56c8now …
- 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 bcce72f46e89b74409acf786af56127def5a86628dde593dc58d1a286e1f56c8
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- 02 R aa41f6479ac9e10fda356cbe86ce35859b8592f8681c1b234d7dc0f305088496
- 03 L d6212bb0196d3ee338e4bdcda9247be4230749a94d8d56577e6121a0867ffe20
- 04 R baa47fb7fd513249cc4e3a59e1a06b2001a02aa77c25d32e19606fea3cc19779
- 05 R 86cb406f0aab04923252b426085c8acb770466d1a2985cf0d0f24cf7017ff9b5
- 06 L 6e1c2c60dad689634b83f20752e6b3a7b2cf879981543a121ba14fd92d11a55f
- 07 R 57426a382197021a30a9223ceb6f51cc16f0eeda732fffd7c3727b6450cfda41
- 08 R 8b322c65ad4dfa5af040b45ccd28bf0800f4557950286a7a64a5b2eb10a669a1
- 09 L 8123e5361211d9156d550680fada27a57f7c39baa635e7d2df1e516be3792dca
- root fec43f2545c417f67e9698aa2b95eb321de87229cebbb902c97cf54707d0ba94