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 PEDRO, LAGUNA Award a ₱1.8M contract to R'CEL GENERAL CONTRACTOR & GENERAL MERCHANDISECities
Transaction hash:
d2c920a222ddd6bcfe90ae831547ac7a7670d978fb3dcddf2949399926fee050
Status:
Included and unchanged
Block:
#3,977 2,036 blocks after it
Position in block:
Transaction 303 of 375
Award day:
Dec 26, 2019 (6 yrs 10 mo ago)
Value:
₱1,763,672.06
Project:
Construction 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 #3,977 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 PEDRO, LAGUNA awarded it to R'CEL GENERAL CONTRACTOR & GENERAL MERCHANDISE on 2019-12-26.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 Pedro gave a "unmodified" 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 d2c920a222…fee050now …
- 2. Block Merkle root changedstored 888190f5fa…d106fenow …
- 3. Block #3977 hash changedstored 4292df5159…fe8685now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf d2c920a222ddd6bcfe90ae831547ac7a7670d978fb3dcddf2949399926fee050
- 01 L d1f01408896ea5788546c5ec48ae7360c8321c6375cfda2c72fa33943629c933
- 02 L a71e6c8eca316760e7d67b48ebc8b6721a42b46c6404c334e06b34b4e0961937
- 03 L 450c63b92b32e8748b49f704f818e93cd0aa3724f82ab34273d466760ac551b8
- 04 L efea6c55db62cf2ab0c89e99988633cef710a61b7553b50f4b7a248cae3e2c3d
- 05 R 3257a9cdc73e054dfef8cab75251c63a2969d2587c40883e13cdcd0acdbdae56
- 06 L f4817b3d8adc9c33ec395b3e2b18d16893ab308873fbcbed98d7fca60fbca7d3
- 07 R 5c9e060354c17bcbbe1fca18e5439ea1d02556a30352ccfd74c8306539a09913
- 08 R 7e76733809debaff9017c3dda60b6b22f0cffdfae3bcb55219ef272b211ac30d
- 09 L 9f4f9ca2b18e94a09b6fc37f493e172ec72243398a1c17e5dd0490806dc727e1
- root 888190f5fad409a76b38d3449d3493c0126df7583a625b4ed421c31986d106fe