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 KORONADAL, SOUTH COTABATO Award a ₱3.4M contract to GRAVALA ENTERPRISESCities
Transaction hash:
b31709d2074e080bfe8d744c631380aaa0dac1a404bd6493e63f6c654b6d1f9d
Status:
Included and unchanged
Block:
#5,213 800 blocks after it
Position in block:
Transaction 197 of 281
Award day:
Jul 14, 2023 (3 yrs 4 mo ago)
Value:
₱3,378,261.78
Project:
ITB-KOR 23-06-0103 CEO - REHABILITATION OF LINED
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 #5,213 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 KORONADAL, SOUTH COTABATO awarded it to GRAVALA ENTERPRISES on 2023-07-14.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 Koronadal 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 b31709d207…6d1f9dnow …
- 2. Block Merkle root changedstored f52eb58fae…b67fd0now …
- 3. Block #5213 hash changedstored d798a14b19…4fc0bfnow …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf b31709d2074e080bfe8d744c631380aaa0dac1a404bd6493e63f6c654b6d1f9d
- 01 L b0962829f820b2e822503ad94be744c3502a362309c419e242f19e668550187b
- 02 R a2094df3d39bfba8aaa9438b682f7e3b82cb0812fc63b77374c382d0a1870dab
- 03 L a966f3a677c892fffacf1de5ac391cb84c13532e8b3ff2828ea15982d58e7887
- 04 R 4f8e134b3ea2ea630788a82ec4253164b39e803d813f82026e7627af180755f7
- 05 R 3c6a0e79ee30022a6bc315648b1fcccb3e89c774f5eba71a9fa65da05c62bb84
- 06 R 926b59089b2df8248d3e10dd903019e28105bf94582c63550baf245957394bfc
- 07 L 223528d73c210f30be43659f4375437b0a300d2c421475577e4ed712f0b8055c
- 08 L 24ab616338a506b815c7997ca89b310dc7f4b34ac5edf1282abf990f6cdc790f
- 09 R a9dd6a6d4c9146432e57e4e063facd4e21ea841009dd9c27aa14e9d31156c84e
- root f52eb58fae985f37bcf533e2abcd815eba9f213389301a606521b4bb9db67fd0