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
BUTUAN CITY WATER DISTRICT Award a ₱6.0M contract to J-R3 CONSTRUCTION AND SUPPLYCities
Transaction hash:
277ada44fbfa5e54c76121cb1e48f5ead3c106ad38c7978a31ef2410278629d6
Status:
Included and unchanged
Block:
#3,149 2,864 blocks after it
Position in block:
Transaction 27 of 166
Award day:
Jul 31, 2017 (9 yrs 3 mo ago)
Value:
₱5,979,995.89
Project:
Civil Works
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 #3,149 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)BUTUAN CITY WATER DISTRICT awarded it to J-R3 CONSTRUCTION AND SUPPLY on 2017-07-31.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 Butuan 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 277ada44fb…8629d6now …
- 2. Block Merkle root changedstored a12d8750fa…ff2c47now …
- 3. Block #3149 hash changedstored 292f6ed56f…22a095now …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf 277ada44fbfa5e54c76121cb1e48f5ead3c106ad38c7978a31ef2410278629d6
- 01 L 267226f90c52ab332d3db9e5b973df7badb58dac814eb163fa34132d5b060570
- 02 L 1317f91bae2de2d92e87aacdfce8d442784af57d6a3d35bd3985074b487eda66
- 03 R ec8bfb57a17d87ece7da2fcd13bbc79d0a33144aff3c1871a48afefb333c50a4
- 04 L b33606a80d869dd4ca6b332832f1c7b638172dfecadbfbe20b77c9a97c7144d0
- 05 L eac8c288611c8e260b92fec4e2209d30dd8f8336341964826dc0c25017150504
- 06 R bfa5411c8ae209c89b381db878a51d5e774191b76eaa00eef1a815b31f8e6cda
- 07 R bbe688361f5af71d0f2cd2085449a373917f3428293c4d4421bf312ec7c9fb7c
- 08 R 1aabac0125f6bc2b555f5bb262fcd1f35eccf14a0c861702ca86802169c5dbe6
- root a12d8750fa59d1ead8bf99f555c71acd137ed0469d0037e66d9835417fff2c47