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 JR. CONTRACTORProvinces
Transaction hash:
bd26eda2b413f960a6267f1b6a9252cb4545867a386ad07472b17b1b9a923175
Status:
Included and unchanged
Block:
#3,138 2,875 blocks after it
Position in block:
Transaction 102 of 159
Award day:
Jul 20, 2017 (9 yrs 3 mo ago)
Value:
₱1,910,207.24
Project:
Reblocking of Jct. PEO to Pajo Road
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 #3,138 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 JR. CONTRACTOR on 2017-07-20.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 bd26eda2b4…923175now …
- 2. Block Merkle root changedstored f3499aacba…b7218fnow …
- 3. Block #3138 hash changedstored e3544099e3…b5ea73now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf bd26eda2b413f960a6267f1b6a9252cb4545867a386ad07472b17b1b9a923175
- 01 R c0be12313b96975a465c40f02ebd79dcd45b8dde755353fa49e9d6ce4620cca4
- 02 L 293affea57a040dfcae7c2a0ba1e0a4d48cbeb0d4c3a4dc52ec30b54920e274f
- 03 L e18a95ae650fa63dbb457ecec1401c10fc613f2cfc491aed3dfd552030758e09
- 04 R d0514c12a67d9b7e2e3b6e57211af0bed592869defae915259cf738c46dfb484
- 05 R 3798478e5ad10aa11f6f1c97db17a9ba7ec8b68650592e3d70805027a9a908c2
- 06 L dd81a56b04b7905dba94e2135c2f13789d3492e54856236ff898a0d517e905e2
- 07 L 101010819198fe86d94618adcc89ddaa1b3b40ba2c5beb50d949e71ca4c62b06
- 08 R 99453460ba9de5004fe039de7b68bb0780706e9458793964f99f8b12dac759ec
- root f3499aacba25c22ad2ccebe5c94724198a08a8d1ace89c7ce70df462ccb7218f