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
PROVINCE OF BATANGAS Award a ₱1.2M contract to RRE ERECTOR'S CONSTRUCTION AND TRADING SPECIALISTProvinces
Transaction hash:
65ec4b65eb5e9f0fcac096dbcd25451785cd15ea96a99704ff703a2177db2041
Status:
Included and unchanged
Block:
#4,571 1,442 blocks after it
Position in block:
Transaction 101 of 257
Award day:
Sep 17, 2021 (5 yrs 1 mo ago)
From:
Value:
₱1,198,663.72
Project:
Civil Works
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 #4,571 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)PROVINCE OF BATANGAS awarded it to RRE ERECTOR'S CONSTRUCTION AND TRADING SPECIALIST on 2021-09-17.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 Batangas gave a "not stated" 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 65ec4b65eb…db2041now …
- 2. Block Merkle root changedstored bae17236ca…5ce48dnow …
- 3. Block #4571 hash changedstored d768596357…dd585enow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf 65ec4b65eb5e9f0fcac096dbcd25451785cd15ea96a99704ff703a2177db2041
- 01 L 65b40f978f081e8fdd557b4cd6b439f5453fa292a17a476d6946ac8bc3a603a7
- 02 R 9399dabee46c38bf4e57f70f5b9ed8fd28645749692b9b0e2d3484c19e790e1b
- 03 L 968944d71dab218d33fbfa04db47e7e366d2c79a2a2e9ccdf0a18a1a46401eb1
- 04 R c53016beab4bad1ad9d47885af34eaba4e5ba26ca784d57e18c227e195e4efae
- 05 R 798c03da118627912584aa3a34926aa1e93af99f70751203dc64366441cc08d0
- 06 L 620ed7e821f2d3c67dfbfa67c5d5d3a87ecddcec8f65ffefa579ad8f7d3e68a6
- 07 L 8ccea59d31df97b600ebda1b25b8070ecd48a38bcb190e7e2c2b928ae540d189
- 08 R 5ad9ddd62fb66de040250635342a0b527c4b53712fc8d5840cbb28be1b1974c4
- 09 R 8be93646f796a4c0b261e171775982c5d51d04886daf252f65c8993c8619fdc5
- root bae17236ca22e7bd5690413e20609ba8ecd170a454ac38b52008ae6b1e5ce48d