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 SALCEDO, ILOCOS SUR Award a ₱2.9M contract to EASTERN LINE DEVELOPMENT AND CONSTRUCTIONMunicipalities
Transaction hash:
c68dc4bf30c2b2a55e3df5450f49bc52dd9d343035f1c5bbd4bf4cf0857e9467
Status:
Included and unchanged
Block:
#5,122 891 blocks after it
Position in block:
Transaction 325 of 425
Award day:
Apr 13, 2023 (3 yrs 7 mo ago)
Value:
₱2,947,343.15
Project:
Improvement of FMR Leading to Billangan
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 #5,122 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 SALCEDO, ILOCOS SUR awarded it to EASTERN LINE DEVELOPMENT AND CONSTRUCTION on 2023-04-13.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 Salcedo gave a "unmodified" 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 c68dc4bf30…7e9467now …
- 2. Block Merkle root changedstored e36b9e354c…025527now …
- 3. Block #5122 hash changedstored 0c912a50d1…c1b8f6now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf c68dc4bf30c2b2a55e3df5450f49bc52dd9d343035f1c5bbd4bf4cf0857e9467
- 01 L c6466474065c2830359f9f6f5e035ba18305f8c9e44d251b45ab26cc99e6d268
- 02 R b0953b80072a31d664484c724e52504cae9b6a95e33c37ffec349e16b53c3fe3
- 03 L f0d5b8ab88995996518f4616fd9b898a66f28b0d7e5cb31aa18cf2da8e3af923
- 04 R 6a8c7ca884c5c620e20c22e616869ddb6ff74eb0415ef300b239cae816d57d62
- 05 R b42a325f66aefa423d7f08cca47eb16f7f71bf489ca6f545e77204520f04829f
- 06 R 2c65c3ccc0a0cc2d98ba7e4072565f53839b33325e096fc29ac6e9def861c7de
- 07 L 7cd23843665583a2a1f64fb25cc657fdbdb6ca8ca36182659b1eaa420bde4d11
- 08 R ee25eb8141408cb99f4a527651cacc703a2433dbd7e8805f461d3bc30405fc9b
- 09 L 8ac6868c72f3af4a930e6c82fa96b4c0d09574e5be911ae2d682e53bb2478f21
- root e36b9e354cf6425dc8d37a9e84165ebbdb69c7a416ac1c84b9b9d30547025527