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
MUNICIPALITY OF LEMERY, BATANGAS Award a ₱495.9K contract to TDR CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
33004ff608e2a3ddd35dc4bf70c2c57f54912b675b0eb29cdeeb1325885e3535
Status:
Included and unchanged
Block:
#3,479 2,534 blocks after it
Position in block:
Transaction 17 of 138
Award day:
Jul 17, 2018 (8 yrs 3 mo ago)
Value:
₱495,888.65
Project:
Concreting of Climate Change resilient roads
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 #3,479 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)MUNICIPALITY OF LEMERY, BATANGAS awarded it to TDR CONSTRUCTION & SUPPLY on 2018-07-17.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 Lemery gave a "not stated" 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 33004ff608…5e3535now …
- 2. Block Merkle root changedstored bd10e408e0…7eda4dnow …
- 3. Block #3479 hash changedstored 7457d6f7db…ad2869now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 33004ff608e2a3ddd35dc4bf70c2c57f54912b675b0eb29cdeeb1325885e3535
- 01 L 2eb34d2489348ee25a7f82fa67ecf3886ea6bb15d67feec2ef3e04ef709e1451
- 02 R 2ee953a0fa4659a21e0effeda41ad4147ac86cdb1981bd501c1c601f5f1f53da
- 03 R 1a0792fc4fa1cc77a636a32dffc36ace7807f86f07c5cfc464c0715901186470
- 04 R 9573bdd88fc39914c1e4d183a2b26bd26d5213972f1bdd7f12e861df31fd71d8
- 05 L df86686b2bd10a46c8c9de82d01a7974e0e4c454ecd2935ea69d5d6753b6dde6
- 06 R ea81f006f559165691890565f5980edbdf5ea923c946600f8da2035e6c43cdce
- 07 R a5988fbd5af39eb93a2662363fd0577a60cdd5747ddfae4e43c9f26f0776c85d
- 08 R d4d7f6658f960a934431ce98fa4e677e89ff4254f93778dad9092f6e20fd484e
- root bd10e408e0eb50cc2a0968d4328e842826750dec118cbf67afb9c1b4a87eda4d