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
CITY OF CAUAYAN, ISABELA Award a ₱5.3M contract to MYP BUILDER'S AND CONSTRUCTION SUPPLIESCities
Transaction hash:
f1bf5e91ca5fa2b4ffeb03b144264b9d6a04c5d308e23c576c5e3b4576d6bfb4
Status:
Included and unchanged
Block:
#4,493 1,520 blocks after it
Position in block:
Transaction 337 of 363
Award day:
Jun 28, 2021 (5 yrs 4 mo ago)
Value:
₱5,296,850.11
Project:
Continuation of Spectators Area (Painting Works
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 #4,493 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)CITY OF CAUAYAN, ISABELA awarded it to MYP BUILDER'S AND CONSTRUCTION SUPPLIES on 2021-06-28.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 City of Cauayan 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 f1bf5e91ca…d6bfb4now …
- 2. Block Merkle root changedstored f9e67f2178…23f1b5now …
- 3. Block #4493 hash changedstored 8b9441ff68…a67b0fnow …
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 362 records. Each step hashes the current value together with the sibling shown.
- leaf f1bf5e91ca5fa2b4ffeb03b144264b9d6a04c5d308e23c576c5e3b4576d6bfb4
- 01 L f0507ae0b6939d38183d3335e7d2379deac69da30eb287aeddec88a0110f3135
- 02 R d081e5af758669b7fc3baf09decf232777017ee029a7071de30cee60874b65d5
- 03 R 9e188ad06f20e053239132e095b5c433edc8ca70ad20fcf5f10d0a0e2bc8b4b6
- 04 R 7ef248eae9844efa4b58f012e60a9bafffc114155f24e5dd4307d1337a2e577a
- 05 L 7ca9d4a5eadb89e0e7db2086e314d1d20bdbae7ab960666d14f5e86b1547d662
- 06 R 4d3eed9d23a6b704aa7fd970b57c332a62b252c8bbc2d9ee5192cbfb2795b255
- 07 L 17e59b672136a51ed75de4cd4a1a38b5282fe56fddfb6a28a25e24b8768359d7
- 08 R 0b0d5105e2a66b2598e7148a4c0174dfafe06dde307f6588682a9c90abf67f88
- 09 L c9541c4cb2935135de9a588126a116439a5d39e2b8fddcd6840998442d9bd41a
- root f9e67f217868131eb3e3f5396163a1371637a3e3331973e365b7c0005423f1b5