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 PANABO, DAVAO DEL NORTE Award a ₱4.6M contract to A.F.ROBISO CONSTRUCTION AND SUPPLYCities
Transaction hash:
9f20c4e7ffcef81060a08618c7897d7df472356e2c1037df63a31eeeeedf7a52
Status:
Included and unchanged
Block:
#2,467 3,546 blocks after it
Position in block:
Transaction 180 of 294
Award day:
Jul 20, 2015 (11 yrs 3 mo ago)
Value:
₱4,641,946.09
Project:
infra project
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 #2,467 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 PANABO, DAVAO DEL NORTE awarded it to A.F.ROBISO CONSTRUCTION AND SUPPLY on 2015-07-20.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 Panabo 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 9f20c4e7ff…df7a52now …
- 2. Block Merkle root changedstored 00bc0b5a39…8897d4now …
- 3. Block #2467 hash changedstored 0989464b7d…9a1f52now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 9f20c4e7ffcef81060a08618c7897d7df472356e2c1037df63a31eeeeedf7a52
- 01 R 9f3fbaf7265298f79c58324e1e501f251e6037599354e9aacff79c7729a449e6
- 02 R 1c59fe6f8d8a2ae556046a6ad77a906b0a7be9965c62e90822499799f92608f3
- 03 L 71dd636bedba7f8d4ff119f85a6c4b0a3b9f3768efadc647a14dbf54ccf6fd81
- 04 R df7d6211c51c8153b6bd0352964cae6396ef24a6eabc7dd264045fe57bf67869
- 05 L 9522a1220b3ded0bed0b870d141c3a3546d044387f10a1b69e24c10209f53bae
- 06 L 264de12a48c927114650803480df77483f754059ee709a8e5a3f8bfda4f8034c
- 07 R 2113997aa0c383855551bc71a4f83f7e526c945ad09fcf5c199fc6a6430559ed
- 08 L 7bba91e7b4549ffa7c96f3d31236a135994b9773a2a4d36ba5ecdcbf1fbfc065
- 09 R 920b23ad961ae7e781fdd96fa24f8033ed58d20b99ca5ee84ff3b7620e6738f8
- root 00bc0b5a39284876d2208b2410dbce3de76fdbb85fa8c9405c5b3d5a6a8897d4