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 EASTERN SAMAR Award a ₱3.4M contract to YFL BUILDERSProvinces
Transaction hash:
3e7ed83eaebbcda90224d6296723ad6480fb96b0f12c80a86b511c4adb2a634b
Status:
Included and unchanged
Block:
#3,988 2,025 blocks after it
Position in block:
Transaction 45 of 123
Award day:
Jan 7, 2020 (6 yrs 10 mo ago)
To:
Value:
₱3,400,000.00
Project:
Civil Worls
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 #3,988 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 EASTERN SAMAR awarded it to YFL BUILDERS on 2020-01-07.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 Eastern Samar 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 3e7ed83eae…2a634bnow …
- 2. Block Merkle root changedstored d734c575d9…224f99now …
- 3. Block #3988 hash changedstored 830f15c82a…e77d07now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.
- leaf 3e7ed83eaebbcda90224d6296723ad6480fb96b0f12c80a86b511c4adb2a634b
- 01 L 3e4c661b430127f519f44708b76260f68557aec14f7691a1d99935426a8f244c
- 02 R 9c57a46afdf1c487894fdbf583e2c78849ed26cee5102b6478c13b22c497292f
- 03 L 52aa831b465d29c2eb2decdcc68406ecf898e04eca8d54ee52f96b6bb41a1a55
- 04 L 31b2bac78afaa201759d1ba37f47fbeab2749cd6d1665d211f5369aca271265c
- 05 R 04642d1ef7f11883c22bc270ced89cd14c4704b4a7a66c2e72f6aec60c76fc04
- 06 L dee94f1146575ec5f8ff4db1b085d8c7b6d1775c63cfa83a40eaa78e7c5a73c4
- 07 R 3945169b0b5471d091ca62c3bc2b0c3f1119fe199b435815601c8076a1920898
- root d734c575d962451b098a98293b367f9c8f1f143d25c12723fa1c8c760d224f99