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 DAVAO DEL NORTE Award a ₱23.0M contract to TAGUM BUILDERS CONTRACTORS CORPORATIONProvinces
Transaction hash:
57cdcb163a5ffd4995caa5f98279bbf459a2e038b5eb36938730d455f346959f
Status:
Included and unchanged
Block:
#5,361 652 blocks after it
Position in block:
Transaction 121 of 347
Award day:
Dec 18, 2023 (2 yrs 10 mo ago)
Value:
₱22,995,496.95
Project:
B20235030/2023085083
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 #5,361 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 DAVAO DEL NORTE awarded it to TAGUM BUILDERS CONTRACTORS CORPORATION on 2023-12-18.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 Davao del Norte gave a "unmodified" 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 57cdcb163a…46959fnow …
- 2. Block Merkle root changedstored 5114b5de10…4a6c0enow …
- 3. Block #5361 hash changedstored 790e4c8c61…626b4enow …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf 57cdcb163a5ffd4995caa5f98279bbf459a2e038b5eb36938730d455f346959f
- 01 L 576c29067e324e7a4d9afd1a027a30d7e6bad0fb60185b5c23bae43e59ec45f1
- 02 R 28a53a91b8b56304afaa2ecd2d6af5b05b75783e4bf5a5719fd90ff48e9f80fa
- 03 R df950707af65f9abfa42df6023e09e61277b3ca653249ae79a74095c676883ee
- 04 L 898994e056ecc32e8c44af307db942bb350462708362dbe887de1e4a055dca47
- 05 L 90b63d32d986a6a5de51b477b6696f2dc8303ecb5fbe536d7dcb4424ee0cfbbe
- 06 L 37645c425386a13af847d0a0c7e47a8bc3c16ca6aca66a8552e52dabc74ac343
- 07 L 99a6267a140bf141aff7bcc65c5896da6d44d289d4dc6888d6319d863852e38a
- 08 R 1da6e3f334cbd53d1539b1f3a191768b43446833e27bfaeab998eed36979ffde
- 09 R c865971c61ebd7ecc80434457e5da9dbb8a258c042f4179696e3d79d16bd72f7
- root 5114b5de10e9306a3cc4212741bef7d9c6d197173a16395fa542f9c2074a6c0e