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 COMPOSTELA VALLEY Award a ₱15.0M contract to DAVAO SANTHONY BUILDERS CORPORATIONProvinces
Transaction hash:
24284cd99b604fa3d510bc8fb1e36a7b505b921a7a4162f775d67adf794b0dd2
Status:
Included and unchanged
Block:
#4,480 1,533 blocks after it
Position in block:
Transaction 43 of 243
Award day:
Jun 15, 2021 (5 yrs 4 mo ago)
Value:
₱14,999,851.76
Project:
CW21-076
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 #4,480 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 COMPOSTELA VALLEY awarded it to DAVAO SANTHONY BUILDERS CORPORATION on 2021-06-15.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 de Oro gave a "qualified" 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 24284cd99b…4b0dd2now …
- 2. Block Merkle root changedstored eebac46382…56cf68now …
- 3. Block #4480 hash changedstored f7127f8f26…96cbb9now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 24284cd99b604fa3d510bc8fb1e36a7b505b921a7a4162f775d67adf794b0dd2
- 01 L 22ce4e6153813fdf3b5933b52b6d6965e0957ca5c035966787baec0699d1d9d6
- 02 L 1b173560aab072e621603120af9396858d56b5b25ba0dee160807aa57fd1ee5b
- 03 R 94e2b7c5d57f8d889478aab3f71dfb314414334e78eadddc7319e3947b1257ef
- 04 L 0efd6774f87b06fe5ab5457dc45efee9d9f340b8b0a4f141ce722b7ee25e3e3d
- 05 R 4873e30dab40008101bc12663b7e209ef348fe47af789646b91cd77be6ce7405
- 06 L 220b0f42965ce5a0b1405afe55453cff47638c9d558015f4908452eaa151b92a
- 07 R 2f99b45e2e4cd63e9d5941d5ca35125320e08a56d66d9ae250d3b379970770f3
- 08 R d193cf771c83dd29c53d39bef8ebf70035e64c6622c545e56f1ed2c4837f8658
- root eebac46382b8f072640a1cc79b88f702cf3f30b4f1c0fbf8654c8b6f8156cf68