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 CATANDUANES Award a ₱1.9M contract to FDS CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
ade05f82a2bc6fdea137492b7b6b31282ce419e85a27ee8488367750c834f9cf
Status:
Included and unchanged
Block:
#4,613 1,400 blocks after it
Position in block:
Transaction 272 of 392
Award day:
Oct 29, 2021 (5 yrs ago)
Value:
₱1,883,805.61
Project:
Concreting of Batong Paloway - Carangag P.R.
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 #4,613 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 CATANDUANES awarded it to FDS CONSTRUCTION AND SUPPLY on 2021-10-29.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 Catanduanes 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 ade05f82a2…34f9cfnow …
- 2. Block Merkle root changedstored a3a1ca0c07…abf217now …
- 3. Block #4613 hash changedstored e585a2440c…eee2f8now …
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 391 records. Each step hashes the current value together with the sibling shown.
- leaf ade05f82a2bc6fdea137492b7b6b31282ce419e85a27ee8488367750c834f9cf
- 01 R ae44a072337af2a2561abd2fb24a63b2d1649ce10cf642699ddf5b271ddc1ea5
- 02 R 8f63356f61002b76d8ee24937da2b72db2c7037e7e7c1cd1c081a2295f7ad933
- 03 R ca0bf156ffcc3e05d311e4c706538be1ff52b0e7536908e48725a416bce937ab
- 04 R f9c0230a4e47038feed5a1f2ab8a2b2364b49f2242c3e04a0e3ee87ab16735d1
- 05 L 62a0d1db633943e47148f5bb0849748af9ba74c618c3b7741405191ef2c440d2
- 06 R 0aa9f6dbed2ebe2d9d2aa7b8d779f2a75a48b345a07fddff0f873dea7fed3da0
- 07 R 3bca5957425e97f6591a568a704fcc690e4bd5efdb8beb0cf7746cb5be82c45f
- 08 R ae701c63332833229f7b2c6429cee12df914b9c6456f71def6eb32c401af13f2
- 09 L 3b6ea2c4d8bc39e0dd9855a4194c1b80115f6259a754bf9c146e001a93a74145
- root a3a1ca0c07013cb000b0f5bc716421ed2eaabbd98e2456db5a5e0293d0abf217