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
TEODORA ALONZO HIGH SCHOOL Award a ₱98.1K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
aaec80fef4f5ea2c6c016e3ecf2349b6a0fb903a4fe1d1caa3d2f71099fb7c69
Status:
Included and unchanged
Block:
#4,631 1,382 blocks after it
Position in block:
Transaction 147 of 239
Award day:
Nov 16, 2021 (4 yrs 11 mo ago)
Value:
₱98,062.00
Project:
ELECTRICAL WORKS AT 3RD FLOOR OLD BUILDING
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 #4,631 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)TEODORA ALONZO HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2021-11-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 aaec80fef4…fb7c69now …
- 2. Block Merkle root changedstored d45a8aa018…f1f58fnow …
- 3. Block #4631 hash changedstored 29683499a6…49573bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf aaec80fef4f5ea2c6c016e3ecf2349b6a0fb903a4fe1d1caa3d2f71099fb7c69
- 01 L aa4228d15cff0e228832e16a1b1d0b657323f99cd4c0c305b91f6a6402c53530
- 02 L 6558f7a05538421cd846e7901a3f24b47b4aef7e576b2b1a497dadcb48d3cc4f
- 03 R 4cd70783e93e94c5781649894ee7fb32ba4058041264a4e3a3e4625c8d55a972
- 04 R 9cfa298c6050aa5734a4cf0e6d6884638aa5da911f3ae885e7b5b6625888228c
- 05 L 6c88316a4161b5c37ab819ff481dfc8ab0de5811e6fcb30b84e92541f9756063
- 06 R 8d5ebf6f9ad93d276dbc1ecf2aa2ca99701a8e9706fa9892fab10b7132864347
- 07 R 174095e836f901dd6057e6d6eab57d3390bfed03247d7442fb271c4bc4217cd7
- 08 L 6a7b07c2ac4e040b33df2ff51eae8b10a001964f8242aad27ee9ce53438ed9de
- root d45a8aa018fcdda238a4a454a35dd20e18d7e1b52abbe1d0362738ff1cf1f58f