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 TAYSAN, BATANGAS Award a ₱61.5K contract to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP.Municipalities
Transaction hash:
e60bd2bda405b6fa576d4e2d49b945ade36ce3c54dbcdee73a19673cd9fe2f49
Status:
Included and unchanged
Block:
#3,070 2,943 blocks after it
Position in block:
Transaction 202 of 222
Award day:
May 8, 2017 (9 yrs 6 mo ago)
Value:
₱61,500.00
Project:
CONST. OF ARTESIAN WELL SAN ISIDRO TAYSAN BAT
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 #3,070 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 TAYSAN, BATANGAS awarded it to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP. on 2017-05-08.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 Taysan 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 e60bd2bda4…fe2f49now …
- 2. Block Merkle root changedstored 7de352adb9…6a8abanow …
- 3. Block #3070 hash changedstored 3da86dfe7b…be4c7cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf e60bd2bda405b6fa576d4e2d49b945ade36ce3c54dbcdee73a19673cd9fe2f49
- 01 R e631dcd76418fa497501eb42d88c615739abca0b6c78808ab1b0b195463e5611
- 02 L e95156404287ec72709ecfd0d438fab24d5ac703189e581a4025bfe3e7c4da7f
- 03 R 7a152d578cd0d79f0d42973d4609fb64f555d8a171aadfc1d6cc034eaecaee00
- 04 L 18d6efaf542304add8379b56f797cf902b09f84a051a16c36d823b9a04425752
- 05 R 42bc70d6c67b9ead11cac114c72cb02908855db76d5c60df92509b49c23fc630
- 06 R f712939c02a0a17231f9e83b884e8ec9e596a9d5aed2ddcf76839774b6a14f1b
- 07 L 2d8d0569080e7be159261e864a14b1472465108cb5e0d230dc23d4b265a158dc
- 08 L e6e1e8aa93c088519f76cf45e4bc4ead49c8c3aff488b77a71617480332e6158
- root 7de352adb99f95f6f29da58bbdebed553f34a306cbc46429f866f96cf36a8aba