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 SAN CARLOS, PANGASINAN Award a ₱1.3M contract to 5J AND G CONSTRUCTION AND SUPPLYCities
Transaction hash:
2f9e73688eb8948a35fdb4bfd6019be0e4bd6fd8bbb0fd97fa620ca1e33e5c83
Status:
Included and unchanged
Block:
#3,103 2,910 blocks after it
Position in block:
Transaction 40 of 237
Award day:
Jun 14, 2017 (9 yrs 5 mo ago)
Value:
₱1,270,066.38
Project:
CONCRETING OF ROAD AT BRGY DOYONG (SITIO MAMARIL)
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 #3,103 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 SAN CARLOS, PANGASINAN awarded it to 5J AND G CONSTRUCTION AND SUPPLY on 2017-06-14.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 San Carlos 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 2f9e73688e…3e5c83now …
- 2. Block Merkle root changedstored 5bc8d4afa1…500834now …
- 3. Block #3103 hash changedstored b340100566…07c801now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 2f9e73688eb8948a35fdb4bfd6019be0e4bd6fd8bbb0fd97fa620ca1e33e5c83
- 01 R 2fdaa3c58d9485e8e47261d878ffafb1fa576a52b37c97a5ce3a7491f5e0d3e9
- 02 R d4e127c6bf5073a7a18b85cc5d5e7e8e007093e91a83f924418f12e97f5b2130
- 03 R 2c2ca5e4c073aee71e15e7a7fddf2ae58a7935aedfd7c9b543d51eddcf34b417
- 04 L 3355dd811538c88019e294635f37ea2866e1f96be9d7f48b125b4cd60d6df18d
- 05 R a40642dbad1adf801401713f05fb975abe1cbed820fb7c06c049b72f89615ba5
- 06 L 3046894707d2056d342abc35261229eae7f76752960b4e5af02fe1ec960cae67
- 07 R 76fedc5f8307291dbd29598b41f3eb7a2f6855f075393fbc956fa49e69525467
- 08 R 85badb1461943cc8cfe125c14e3dd4aa0140435c053a2e13a393ec68364549b3
- root 5bc8d4afa172557ec1b5d8e0099c61c5f79935c4154de45f7c8e699d8a500834