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 - CAGAYAN 2ND DEO Award a ₱2.9M contract to SHASHA'S CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
4897b7c7afddc02f9ce321d91c34b3e12e4e22574e4fe2d99632d543d5e16fc1
Status:
Included and unchanged
Block:
#5,045 968 blocks after it
Position in block:
Transaction 57 of 200
Award day:
Jan 23, 2023 (3 yrs 9 mo ago)
Value:
₱2,853,994.00
Project:
23BC0044 Convergence and Special Support Program-
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 #5,045 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - CAGAYAN 2ND DEO awarded it to SHASHA'S CONSTRUCTION AND SUPPLIES on 2023-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BC0044: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-08-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4897b7c7af…e16fc1now …
- 2. Block Merkle root changedstored e4f2da7253…f2669enow …
- 3. Block #5045 hash changedstored 09c62411ac…53df83now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 4897b7c7afddc02f9ce321d91c34b3e12e4e22574e4fe2d99632d543d5e16fc1
- 01 L 47bc6fa522bc4d573efef99b16ef32cc5560bca261a2312becb406c4ad7f6e05
- 02 R 2b5cb6c704f0b2db80ac75d26a497b370e0caa5e8c1e6cc6af17a6d197a9479d
- 03 R d1005c70a03c504796f17dc6149505eb9b3f6cd8eff10ef49733604d26c93809
- 04 L 043a73579e9e7757b87d9035475943e1bd1ee250e5845bbcb4b4bf56bc5d9e70
- 05 L 21f9bb30c227d8047754c0f39a4596bca00e6367dd5c741b010ad7b9495d79a5
- 06 L d35f2d82aa96ffd29c0e6517e58f43101bc2632ff5915f588440954f4961ae3e
- 07 R f043ffedb8332bc8e8bf5f43d606f5ecf0d33767dacb5e0573122fd4bce1d267
- 08 R 3e94e935ae7a8cbfa9f42c99fdebcae7ace3bb9ee660fdf36e64621c9d5b8074
- root e4f2da7253aedc71270123ca463375111f64f6b74ed653b2b0c2e3dadbf2669e